4665599787264 has 288 divisors, whose sum is σ = 14037864960000. Its totient is φ = 1365708349440.

The previous prime is 4665599787227. The next prime is 4665599787281. The reversal of 4665599787264 is 4627879955664.

It is a Harshad number since it is a multiple of its sum of digits (78).

It is a self number, because there is not a number n which added to its sum of digits gives 4665599787264.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18132987 + ... + 18388485.

Almost surely, 2^{4665599787264} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4665599787264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7018932480000).

4665599787264 is an abundant number, since it is smaller than the sum of its proper divisors (9372265172736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4665599787264 is a wasteful number, since it uses less digits than its factorization.

4665599787264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255621 (or 255607 counting only the distinct ones).

The product of its digits is 5486745600, while the sum is 78.

The spelling of 4665599787264 in words is "four trillion, six hundred sixty-five billion, five hundred ninety-nine million, seven hundred eighty-seven thousand, two hundred sixty-four".